package com.qili.controller.supervisor;

import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.FileOutputStream;
import java.text.AttributedCharacterIterator;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;

import javax.swing.ImageIcon;

import com.sun.image.codec.jpeg.JPEGCodec;
import com.sun.image.codec.jpeg.JPEGEncodeParam;
import com.sun.image.codec.jpeg.JPEGImageEncoder;
import com.zhuozhengsoft.pageoffice.wordwriter.WaterMark;

public class ImageTest {
    /**
     * 给图片添加水印
     *
     * @param filePath
     *             需要添加水印的图片的路径
     *             水印的文字
     * @param markContentColor
     *             水印文字的颜色
     * @param qualNum
     *             图片质量
     * @return
     */
    public void createMark(String filePath, ArrayList  list,
                           Color markContentColor, float qualNum) {

        ImageIcon imgIcon = new ImageIcon(filePath);
        Image theImg = imgIcon.getImage();
        int width = theImg.getWidth(null);
        int height = theImg.getHeight(null);
        BufferedImage bimage = new BufferedImage(width, height,BufferedImage.TYPE_INT_RGB);

        Graphics2D g = bimage.createGraphics();
        g.setFont(new Font("0", Font.BOLD, 12));
        g.setColor(markContentColor);
        g.setBackground(Color.red);
        g.drawImage(theImg, 0, 0, null);

        for (int i = 0; i < list.size(); i++) {
            g.drawString(list.get(i)+"", width -100, height-((i+1)*20)); // 添加水印的文字和设置水印文字出现的内容
        }
        g.dispose();
        try {
            FileOutputStream out = new FileOutputStream(filePath);
            JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
            JPEGEncodeParam param = encoder.getDefaultJPEGEncodeParam(bimage);
            param.setQuality(qualNum, true);
            encoder.encode(bimage, param);
            out.close();

        } catch (Exception e) {
            return ;
        }
    }

    public static void main(String[] args) {
        ImageTest wm = new ImageTest();
        Date date=new Date();
        SimpleDateFormat sdf=new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒");
        ArrayList  list=new ArrayList();
        list.add("中国jjjjjjjjj");
        list.add("北京yyyyyyyyyyyyy");
//        String valueOf = String.valueOf(sdf.format(date));
        String valueOf="cefjeoipu fiepor eopr proitrpoti rpoti rpotrpoitiiioptitiititriti";
        wm.createMark("F:\\image\\1.png",list,Color.black,100f);
    }
}
